2006 INFINITI M35 ignition

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Page 2599 of 5621

INFINITI M35 2006  Factory Service Manual EC-1056
[VK45DE]
DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION
Revision: 2006 January2006 M35/M45
If engine starts, go to EC-1061, "Diagnostic Procedure" . If engine does not start, remove s

Page 2605 of 5621

INFINITI M35 2006  Factory Service Manual EC-1062
[VK45DE]
DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION
Revision: 2006 January2006 M35/M45
3. CHECK AIR FUEL RATIO (A/F) SENSOR 1 INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconne

Page 2607 of 5621

INFINITI M35 2006  Factory Service Manual EC-1064
[VK45DE]
DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION
Revision: 2006 January2006 M35/M45
OK or NG
OK >> GO TO 10.
NG >> Perform trouble diagnosis for EC-1420, "
FUEL INJECTOR" .
8.

Page 2608 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION
EC-1065
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
9. CHECK FUNCTION OF FUEL INJECTOR-II
Provide  battery  voltage  between

Page 2609 of 5621

INFINITI M35 2006  Factory Service Manual EC-1066
[VK45DE]
DTC P0181 FTT SENSOR
Revision: 2006 January2006 M35/M45
DTC P0181 FTT SENSORPFP:22630
Component DescriptionNBS005FH
The fuel tank temperature sensor (3) is used to detect the fuel tem

Page 2612 of 5621

INFINITI M35 2006  Factory Service Manual DTC P0181 FTT SENSOR
EC-1069
[VK45DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2006 January2006 M35/M45
Diagnostic ProcedureNBS005FL
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and r

Page 2613 of 5621

INFINITI M35 2006  Factory Service Manual EC-1070
[VK45DE]
DTC P0181 FTT SENSOR
Revision: 2006 January2006 M35/M45
4. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors M13, B2
Harness connectors B63, B161
Harness for open or

Page 2615 of 5621

INFINITI M35 2006  Factory Service Manual EC-1072
[VK45DE]
DTC P0182, P0183 FTT SENSOR
Revision: 2006 January2006 M35/M45
DTC P0182, P0183 FTT SENSORPFP:22630
Component DescriptionNBS005FO
The fuel tank temperature sensor (3) is used to detec